Flash memory: onboard 512K ROM (if every command is used to control the 32 motors at the same time, more than 500 commands can be saved).

Controlling MCU power supply: 6.5~12 V or 3.5~5.5V. The USB can be used to power the chip on servos board. Can be chosen automatically. With USB reverse protection, it can protect your computer from been damaged by the reverse USB.

Servos power supply: DC - depends on the motors, generally 5V DC.

Control channels: 32 can be controlled at the same time and the accuracy can be adjusted.

Communication Input: USB or UART (TTL or USART). The Bluetooth or some other wireless module can be used to make the controlling).